Example #1
0
        private void testMeshPhysicsActorBuilder(RAMMesh mesh)
        {
            XNAGame     game        = new XNAGame();
            BoundingBox boundingBox = new BoundingBox();

            PhysicsEngine           engine        = new PhysicsEngine();
            PhysicsDebugRendererXNA debugRenderer = null;

            Matrix mirrorMatrix = Matrix.CreateScale(-1, 1, 1);


            game.InitializeEvent += delegate
            {
                engine.Initialize();
                debugRenderer = new PhysicsDebugRendererXNA(game, engine.Scene);
                debugRenderer.Initialize(game);


                var builder = new MeshPhysicsActorBuilder(new MeshPhysicsPool());
                builder.CreateActorStatic(engine.Scene, mesh.GetCollisionData(), Matrix.Identity);


                boundingBox = builder.CalculateBoundingBox(mesh.GetCollisionData());

                builder.CreateActorStatic(engine.Scene, mesh.GetCollisionData(), mirrorMatrix);
            };

            game.DrawEvent += delegate
            {
                debugRenderer.Render(game);

                game.LineManager3D.WorldMatrix = Matrix.Identity;
                game.LineManager3D.AddBox(boundingBox, Color.Orange);
                game.LineManager3D.WorldMatrix = mirrorMatrix;
                game.LineManager3D.AddBox(boundingBox, Color.Yellow);
                game.LineManager3D.WorldMatrix = Matrix.Identity;
            };
            game.UpdateEvent += delegate
            {
                engine.Update(game.Elapsed);
                if (game.Keyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.F))
                {
                    Actor actor = PhysicsHelper.CreateDynamicSphereActor(engine.Scene, 1, 1);
                    actor.GlobalPosition = game.SpectaterCamera.CameraPosition +
                                           game.SpectaterCamera.CameraDirection * 5;
                    actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 5;
                }
            };


            game.Run();
        }
Example #2
0
        public Sphere()
        {
            ent = new Engine.WorldRendering.Entity();

            var mBuilder = new MeshBuilder();

            mBuilder.AddSphere(12, 1);
            ent.Mesh = mBuilder.CreateMesh();



            XNAGame game = new XNAGame();

            var data = ent.Mesh.GetCollisionData();


            var box = new MeshCollisionData.Box();

            box.Dimensions  = MathHelper.One.xna() * 2;
            box.Orientation = Matrix.Identity.xna();

            data.Boxes.Add(box);

            var builder = new MeshPhysicsActorBuilder(new MeshPhysicsPool());

            dEl = new MeshDynamicPhysicsElement(ent.Mesh, Matrix.Identity.xna(), builder);

            dEl.InitDynamic(TW.Physics.Scene);
            dEl.Actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 10;


            //TODO: use the MeshP
            //var factory = new MeshPhysicsElementFactory(engine, root);
            //game.AddXNAObject(factory);



            //TODO: this update function must be called
            //game.UpdateEvent += delegate
            //{

            //        dEl.Update(root, game);

            //};
        }
        public void TestOBJToRAMMeshConverterPerObjectVisual()
        {
            var c = new OBJToRAMMeshConverter(new RAMTextureFactory());


            var importer = new ObjImporter();

            importer.AddMaterialFileStream("Town001.mtl", new FileStream(TestFiles.TownMtl, FileMode.Open));
            importer.ImportObjFile(TestFiles.TownObj);

            var meshes = c.CreateMeshesFromObjects(importer);

            var texturePool           = new TexturePool();
            var meshpartPool          = new MeshPartPool();
            var vertexDeclarationPool = new VertexDeclarationPool();

            var renderer = new SimpleMeshRenderer(texturePool, meshpartPool, vertexDeclarationPool);

            vertexDeclarationPool.SetVertexElements <TangentVertex>(TangentVertex.VertexElements);



            var spheres = new List <ClientPhysicsTestSphere>();
            var engine  = new PhysicsEngine();
            PhysicsDebugRendererXNA debugRenderer = null;

            var builder = new MeshPhysicsActorBuilder(new MeshPhysicsPool());

            TheWizards.Client.ClientPhysicsQuadTreeNode root;

            int numNodes = 20;

            root = new ClientPhysicsQuadTreeNode(
                new BoundingBox(
                    new Vector3(-numNodes * numNodes / 2f, -100, -numNodes * numNodes / 2f),
                    new Vector3(numNodes * numNodes / 2f, 100, numNodes * numNodes / 2f)));

            QuadTree.Split(root, 5);

            var physicsElementFactoryXNA = new MeshPhysicsFactoryXNA(engine, root);
            var physicsElementFactory    = physicsElementFactoryXNA.Factory;

            var physicsElements = new List <MeshStaticPhysicsElement>();

            for (int i = 0; i < 0 * 100 + 1 * meshes.Count; i++)
            {
                var mesh = meshes[i];
                var el   = renderer.AddMesh(mesh);
                el.WorldMatrix = Matrix.CreateTranslation(Vector3.Right * 0 * 2 + Vector3.UnitZ * 0 * 2);

                var pEl = physicsElementFactory.CreateStaticElement(mesh, Matrix.Identity);
                physicsElements.Add(pEl);
            }

            var game = new XNAGame();

            game.IsFixedTimeStep                    = false;
            game.DrawFps                            = true;
            game.SpectaterCamera.FarClip            = 5000;
            game.Graphics1.PreparingDeviceSettings += delegate(object sender, PreparingDeviceSettingsEventArgs e)
            {
                DisplayMode displayMode = GraphicsAdapter.DefaultAdapter.CurrentDisplayMode;
                e.GraphicsDeviceInformation.PresentationParameters.BackBufferFormat = displayMode.Format;
                e.GraphicsDeviceInformation.PresentationParameters.BackBufferWidth  = displayMode.Width;
                e.GraphicsDeviceInformation.PresentationParameters.BackBufferHeight = displayMode.Height;
                game.SpectaterCamera.AspectRatio = displayMode.Width / (float)displayMode.Height;
            };
            game.Graphics1.ToggleFullScreen();

            var sphereMesh = new SphereMesh(0.3f, 20, Color.Green);
            var visualizer = new QuadTreeVisualizerXNA();

            game.AddXNAObject(physicsElementFactoryXNA);

            game.AddXNAObject(texturePool);
            game.AddXNAObject(meshpartPool);
            game.AddXNAObject(vertexDeclarationPool);
            game.AddXNAObject(renderer);


            game.InitializeEvent += delegate
            {
                engine.Initialize();
                debugRenderer = new PhysicsDebugRendererXNA(game, engine.Scene);
                debugRenderer.Initialize(game);
                sphereMesh.Initialize(game);
            };

            bool showPhysics = true;

            game.DrawEvent += delegate
            {
                if (game.Keyboard.IsKeyPressed(Keys.P))
                {
                    showPhysics = !showPhysics;
                }
                if (showPhysics)
                {
                    debugRenderer.Render(game);
                }
                visualizer.RenderNodeGroundBoundig(game, root,
                                                   delegate(ClientPhysicsQuadTreeNode node, out Color col)
                {
                    col = Color.Green;

                    return(node.PhysicsObjects.Count == 0);
                });

                visualizer.RenderNodeGroundBoundig(game, root,
                                                   delegate(ClientPhysicsQuadTreeNode node, out Color col)
                {
                    col = Color.Orange;

                    return(node.PhysicsObjects.Count > 0);
                });

                for (int i = 0; i < physicsElements.Count; i++)
                {
                    var el = physicsElements[i];
                    //game.LineManager3D.AddBox(BoundingBox.CreateFromSphere( el.BoundingSphere), Color.Orange);
                }
                for (int i = 0; i < spheres.Count; i++)
                {
                    sphereMesh.WorldMatrix = Matrix.CreateTranslation(spheres[i].Center);
                    sphereMesh.Render(game);
                }
            };
            game.UpdateEvent += delegate
            {
                engine.Update(game.Elapsed);
                sphereMesh.Update(game);
                if (game.Keyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.F))
                {
                    var iSphere = new ClientPhysicsTestSphere(engine.Scene,
                                                              game.SpectaterCamera.CameraPosition + game.SpectaterCamera.CameraDirection
                                                              , 0.3f);

                    iSphere.InitDynamic();
                    iSphere.Actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 10;

                    spheres.Add(iSphere);
                }



                for (int i = 0; i < spheres.Count; i++)
                {
                    spheres[i].Update(root, game);
                }
            };

            game.Run();
        }
        public void TestOBJToRAMMeshConverterVisual()
        {
            PhysicsEngine           engine        = new PhysicsEngine();
            PhysicsDebugRendererXNA debugRenderer = null;



            var texFactory = new RAMTextureFactory();
            var c          = new OBJToRAMMeshConverter(texFactory);


            var importer = new ObjImporter();

            importer.AddMaterialFileStream("CollisionModelBoxes001.mtl",
                                           EmbeddedFile.GetStream("MHGameWork.TheWizards.Tests.Physics.Files.CollisionModelBoxes001.mtl",
                                                                  "CollisionModelBoxes001.mtl"));
            importer.ImportObjFile(EmbeddedFile.GetStream("MHGameWork.TheWizards.Tests.Physics.Files.CollisionModelBoxes001.obj", "CollisionModelBoxes001.obj"));


            var mesh = c.CreateMesh(importer);

            importer = new ObjImporter();
            importer.AddMaterialFileStream("HouseTest.mtl", new FileStream("../GameData/Core/001-House01_BoxTest-OBJ/HouseTest.mtl", FileMode.Open));
            importer.ImportObjFile("../GameData/Core/001-House01_BoxTest-OBJ/HouseTest.obj");

            var mesh2 = c.CreateMesh(importer);

            importer = new ObjImporter();
            var fsMHouseMat = new FileStream(TestFiles.MerchantsHouseMtl, FileMode.Open);

            importer.AddMaterialFileStream("MerchantsHouse.mtl", fsMHouseMat);
            importer.ImportObjFile(TestFiles.MerchantsHouseObj);

            fsMHouseMat.Close();

            var mesh3 = c.CreateMesh(importer);

            var texturePool           = new TexturePool();
            var meshpartPool          = new MeshPartPool();
            var vertexDeclarationPool = new VertexDeclarationPool();

            var renderer = new SimpleMeshRenderer(texturePool, meshpartPool, vertexDeclarationPool);

            vertexDeclarationPool.SetVertexElements <TangentVertex>(TangentVertex.VertexElements);


            var el = renderer.AddMesh(mesh);

            el.WorldMatrix = Matrix.CreateTranslation(Vector3.Right * 0 * 2 + Vector3.UnitZ * 0 * 2);

            el             = renderer.AddMesh(mesh2);
            el.WorldMatrix = Matrix.CreateTranslation(new Vector3(0, 0, 80));

            el             = renderer.AddMesh(mesh3);
            el.WorldMatrix = Matrix.CreateTranslation(new Vector3(0, 0, -80));



            var game = new XNAGame();

            game.IsFixedTimeStep = false;
            game.DrawFps         = true;

            game.AddXNAObject(texturePool);
            game.AddXNAObject(meshpartPool);
            game.AddXNAObject(vertexDeclarationPool);
            game.AddXNAObject(renderer);



            game.InitializeEvent += delegate
            {
                engine.Initialize();
                debugRenderer = new PhysicsDebugRendererXNA(game, engine.Scene);
                debugRenderer.Initialize(game);


                var builder = new MeshPhysicsActorBuilder(new MeshPhysicsPool());
                builder.CreateActorStatic(engine.Scene, mesh.GetCollisionData(), Matrix.Identity);
                builder.CreateActorStatic(engine.Scene, mesh2.GetCollisionData(), Matrix.CreateTranslation(new Vector3(0, 0, 80)));
                builder.CreateActorStatic(engine.Scene, mesh3.GetCollisionData(), Matrix.CreateTranslation(new Vector3(0, 0, -80)));
            };

            game.DrawEvent += delegate
            {
                debugRenderer.Render(game);
            };
            game.UpdateEvent += delegate
            {
                engine.Update(game.Elapsed);
                if (game.Keyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.F))
                {
                    Actor actor = PhysicsHelper.CreateDynamicSphereActor(engine.Scene, 0.3f, 1);
                    actor.GlobalPosition = game.SpectaterCamera.CameraPosition +
                                           game.SpectaterCamera.CameraDirection * 5;
                    actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 5;
                }
            };



            game.Run();
        }
Example #5
0
        public void TestMeshDynamicPhysicsElement()
        {
            XNAGame game = new XNAGame();

            var mesh = new RAMMesh();
            var data = mesh.GetCollisionData();

            var box = new MeshCollisionData.Box();

            box.Dimensions  = Vector3.One * 2;
            box.Orientation = Matrix.Identity;

            data.Boxes.Add(box);


            box             = new MeshCollisionData.Box();
            box.Dimensions  = Vector3.One * 4;
            box.Orientation = Matrix.CreateTranslation(new Vector3(2, 2, 2));

            data.Boxes.Add(box);


            BoundingBox bb = new BoundingBox();



            PhysicsEngine           engine        = new PhysicsEngine();
            PhysicsDebugRendererXNA debugRenderer = null;

            TheWizards.Client.ClientPhysicsQuadTreeNode root;
            root = new ClientPhysicsQuadTreeNode(
                new BoundingBox(
                    new Vector3(-16 * 16 / 2f, -100, -16 * 16 / 2f),
                    new Vector3(16 * 16 / 2f, 100, 16 * 16 / 2f)));

            QuadTree.Split(root, 4);


            var   builder    = new MeshPhysicsActorBuilder(new MeshPhysicsPool());
            var   visualizer = new QuadTreeVisualizerXNA();
            float time       = 0;

            var spheres = new List <MeshDynamicPhysicsElement>();
            var meshes  = new List <MeshStaticPhysicsElement>();

            var physicsElementFactoryXNA = new MeshPhysicsFactoryXNA(engine, root);
            var factory = physicsElementFactoryXNA.Factory;

            game.AddXNAObject(physicsElementFactoryXNA);


            game.InitializeEvent += delegate
            {
                engine.Initialize();
                debugRenderer = new PhysicsDebugRendererXNA(game, engine.Scene);
                debugRenderer.Initialize(game);
            };

            game.DrawEvent += delegate
            {
                debugRenderer.Render(game);


                visualizer.RenderNodeGroundBoundig(game, root,
                                                   delegate(ClientPhysicsQuadTreeNode node, out Color col)
                {
                    col = Color.Green;

                    return(node.PhysicsObjects.Count == 0);
                });

                visualizer.RenderNodeGroundBoundig(game, root,
                                                   delegate(ClientPhysicsQuadTreeNode node, out Color col)
                {
                    col = Color.Orange;

                    return(node.PhysicsObjects.Count > 0);
                });

                for (int i = 0; i < meshes.Count; i++)
                {
                    game.LineManager3D.AddCenteredBox(meshes[i].BoundingSphere.Center,
                                                      meshes[i].BoundingSphere.Radius * 2, Color.Black);
                }
            };
            game.UpdateEvent += delegate
            {
                time += game.Elapsed;



                if (game.Keyboard.IsKeyPressed(Microsoft.Xna.Framework.Input.Keys.F))
                {
                    var dEl = new MeshDynamicPhysicsElement(mesh,
                                                            Matrix.CreateTranslation(
                                                                game.SpectaterCamera.CameraPosition +
                                                                game.SpectaterCamera.CameraDirection), builder);

                    dEl.InitDynamic(engine.Scene);
                    dEl.Actor.LinearVelocity = game.SpectaterCamera.CameraDirection * 10;

                    spheres.Add(dEl);
                }



                for (int i = 0; i < spheres.Count; i++)
                {
                    spheres[i].Update(root);
                }



                engine.Update(game.Elapsed);
            };


            game.Run();
        }